spinner flight

When I was in middle school in the 90s, I remember my dad bought this type of toys. It was built with a twisted wire and a thin piece of metal for spinner. I love it so much but the middle of the spinner wear off after hundreds of plays. And I asked for one after another. Those are such great memories. Now I know how to use blocks cad and I tried to rebuild it in 3D printing. It works great. Cheers for those good memories. To play just put the pusher in first and the spinner. Push the pusher fas